To install Sudoku Portable, just download the portable package at the top of the Sudoku Portable page and then double-click it. Select the location you wish to install to and click OK. A SudokuPortable directory will be created there and all the necessary files installed. That's all there is to it.
How to use Sudoku?
To start up Sudoku Portable, just double-click SudokuPortable.exe file where you installed Portable Sudoku on your portable drive. Then, use it just like you would a local copy of Sudoku. There are a couple of things to keep in mind:
Stay Safe - When using portable apps, it's always a good idea to practive Safe Portable App-ing.
Removing Your Drive - When you're done, exit Sudoku and then wait for the activity light on your removable drive to stop flashing. Then select the 'Safely remove [device]' option from the icon in the system tray. If you remove the drive while it is writing, you may lose data.
How to update Sudoku?
To upgrade to a newer version of Sudoku Portable, just download a new copy and extract it right over the old one.
Can Sudoku run from a CD?
Yes. Sudoku supports for running from a CD is built into Sudoku Portable. Just extract it to a local drive and run it at least once to generate a set of default settings. Next, make any configuration changes you'd like. Finally, burn the whole SudokuPortable directory to CD being sure not to change the locations of any files.